pcie problem: number of assigned data lanes randomly changes

Yes, PCIe standards are thankfully backwards compatible, meaning that a PCIe device will work in a PCIe slot, but it will only be able to reach PCIe

PCIe 4 is backwards compatible with gen 3, 2 & 1, and you will get at least the same performance from putting a drive in a slot as you

pcie 30 x4 slot 2 PCIe SSD, Buy GLOTRENDS PCIe NVMe PCIe slot and presents an OCuLink connector A third option, which I will

pcie slot height It is also my understanding that Slot 4 is actually a SATA interface, however this means the remaining 3 slots, Slot 3, 5 & 6 should be PCIe 4x4